1.
Modern view says atoms are:
4.
Which mixture is uniform throughout?
5.
Which scientific form is correct?
6.
Water (H₂O) can be separated by:
7.
Matter is anything that has ___ and occupies space.
8.
Which of the following has variable composition?
9.
The smallest identity of a compound is:
10.
Which of these is not a state of matter mentioned in text?
11.
Which statement changed Dalton’s theory?
12.
Which method separates solids from liquids?
13.
Which is an example of a compound?
14.
Chemical property includes:
15.
Which is a correct pair?
16.
0.00056 in scientific notation is:
17.
Pure substances have:
18.
Which of these is a heterogeneous mixture?
19.
According to Dalton, atoms are:
20.
Atoms of same element may differ in:
21.
In a solution, saltwater is an example of:
22.
Dalton stated that atoms of different elements differ in:
23.
Which is a physical property?
24.
Air is an example of:
25.
The symbol representation of elements is called:
26.
Atoms combine chemically to form:
27.
Which is true about solutions?
28.
Milk is an example of:
29.
Mixtures are formed by:
30.
In heterogeneous mixture, constituents are:
31.
A mixture can be separated by:
32.
Dalton said atoms cannot be ___.
33.
A homogeneous mixture has:
34.
5,600,000 in exponential notation is:
35.
Elements are made up of:
36.
Which subatomic particle was discovered first?
37.
Compounds are formed by:
38.
In 3.4×10², the value is:
39.
In scientific notation, exponent shows:
40.
Which does not show Tyndall effect?
41.
Which of the following is matter?
42.
Which cannot be broken down?
43.
Dalton stated that atoms combine in:
44.
Which term describes equal distribution in mixture?
45.
Elements are classified into:
